For the Industrial Safety Engineer practical exam, reviewing necessary content in a timely manner is more important than solving a large number of problems.
Prepare for 15 subjects in one app: Industrial Safety Management Planning, Analysis of Machinery Work Process Characteristics, Industrial Accident Response, Workplace Safety Inspection, Management of Machinery Safety Facilities, Management of Industrial Safety Protective Equipment, Electrostatic Risk Management, Explosion-Proof Management, Electrical Work Safety Management, Prevention of Fire, Explosion, and Leakage Accidents, Implementation of Chemical Safety Management, Chemical Safety Inspection, Analysis of Construction Project Characteristics, Management of Construction Site Safety Facilities, and Construction Risk Assessment. It includes in-house created questions and detailed explanations for each subject, and FSRS calculates the next review time based on your memory status for each question.
[Key Features]
Full-range learning by subject
**Learn the 15 major items and 53 detailed items of the examination criteria, divided into subjects and units.** Progress and correct answer rates are displayed for each unit, allowing you to identify and focus on areas you haven't touched yet or your weak points.
**In-house Created Questions and Detailed Explanations**
**Study questions tailored to the exam scope and subjective format are included across all units. To ensure you don't just check the correct answer and move on, we have explained why that answer is correct and the reasoning behind it.
Mock Exam
Solve 23 questions, combining written and practical sections, within 90 minutes. You can check your results based on the passing standard of a total score of 60 points or higher; the total score is calculated according to the actual point allocation: 55 points for the written section and 45 points for the practical section. After completing the exam, you can review your scores for each section, as well as the questions you got wrong, all at once.
Initial Diagnosis
Check your current skill level with a brief diagnosis at the start. You can determine which subject to tackle first before beginning your studies.
Question Search
Enter a word you are curious about into the search bar to find related questions immediately. Since the search is conducted across both concepts and questions, it will find the correct answer even if the wording is slightly different.
Selective Study Mode
You can select a range of questions to solve by subject or unit. Turning on "Start with Unsolved Questions" allows you to continue solving problems starting from the ones you haven't attempted yet. Continue Solving
Your progress is saved even if you exit the app while solving problems. When you return, you can resume your studies from where you left off.
FSRS Smart Review
The review interval for questions you remember well is extended, while frequently missed questions are shown again sooner. You can study at the precise moment your memory starts to fade, without having to manually select the questions to review for the day.
Study & Review Notifications
It reminds you of your daily study time and notifies you again when review questions accumulate. You can set the notification times yourself.
Weakness Analysis
Check the correct answer rates by subject and unit at a glance. Identify which areas you are weak in and proceed directly to solving those units.
Review Box & Error Notes
Gather your incorrect answers and questions to review in one place. You can find the questions you need using sorting and filtering, and leave notes on each question to review the reasons for your confusion.
Review Management
Indicates how many times each question has been solved. You can continue your review by distinguishing between questions you have reviewed repeatedly and those you are not yet familiar with.
Analysis of Question Frequency (Premium)
Check the proportion of questions by unit to decide where to start. The shorter the remaining time, the more you can concentrate your time on the units that appear frequently.
Study Report
Provides a report reviewing your daily study. You can determine your next study session by checking where you have improved and what remains to be done.
Learning Statistics and Continuous Study
Check your daily problem-solving count, accuracy rate trends, and consecutive study days. You can manage the amount of study accumulated during your commute and spare time at a glance.
Exam Schedule D-Day
Check the remaining days until the upcoming exam directly on the home screen. If you select the session you wish to take, the schedule will be displayed accordingly.
Pre-Exam Checklist
As the exam approaches, a checklist appears on the home screen. You can calmly prepare for the day by checking your supplies and precautions one by one.
1:1 Inquiry and FAQ
Check frequently asked questions within the app and ask questions immediately. You can attach photos to your inquiries, and receive notifications when answers are registered. Adjust Font Size
You can adjust the font size to make reading questions and explanations easier. You can choose a size that fits your screen and learning environment.
Light and Dark Themes
You can follow system settings or choose your preferred theme. It is comfortable to view in both bright and dark environments.
Tablet Support
You can study with a layout optimized for large screens on tablets as well as mobile phones.
Offline Learning
You can solve problems even without an internet connection. You can maintain your learning flow even on the subway or airplane.
Device Synchronization
Your study records and review schedules are saved when you log in. You can retrieve your existing records and continue studying even if you switch devices.
[Recommended for]
Those preparing for the Industrial Safety Engineer practical exam for the first time
Those preparing for self-study who need to create their own study plan
Those who gave up halfway because organizing incorrect answers was cumbersome
Those who want to utilize short periods between work or classes
[Content Guide]
All questions are study content created in-house based on the exam scope and format. We do not restore or copy public questions from specific exam sessions.
This app is an independent private learning tool designed to assist with studying for the Industrial Safety Engineer practical exam. It is not affiliated with or represents the Human Resources Development Service of Korea, the Ministry of Employment and Labor, or any other public institution. Please verify the exam schedule and regulations based on the official Q-Net announcements as the final standard.
[User Guide]
The learning features are available for free. If you wish to remove ads and use the app without daily usage limits, you can choose from monthly, 3-month, or lifetime passes. Actual payment terms can be checked on the in-app payment screen in the app store.
[Terms of Use]
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Privacy Policy: https://dayprep.co/safekisa-silgi/privacy
(c) 2026 DAYLAB, contact@daylab.dev
[Content Source and Non-Governmental Information]
This app is an independent private learning tool designed to assist with studying for the Industrial Safety Engineer practical exam. We have no affiliation, sponsorship, or approval relationship with government or public institutions, such as the Human Resources Development Service of Korea or the Ministry of Employment and Labor, and do not represent them. We do not act as agents for government agencies or political organizations, nor do we guarantee passing. Please check the latest announcements from the administering agency below for the exam schedule and detailed criteria.
Official Exam Schedule, Registration, and Subject Information: https://www.q-net.or.kr/crf005.do?id=crf00503s02&jmCd=1431&jmInfoDivCcd=B0
Preparation for the written and practical exams for the Occupational Safety and Health Engineer certification. Practice writing answers directly using a question bank, detailed explanations, error notes, and repeated practice.